package ooday02;

public class Person {
    String name;
    int age;
    String address;
    Person(){
    }

    Person(String name, int age, String address) {
         this.name = name;
         this.age = age;
         this.address = address;


    }
    /*int bbb;*/

            void eat(){
                System.out.println(name+"正在吃饭...");
            }
            void sleep(){
                System.out.println(name+"正在睡觉...");
            }
            void sayHi(){
                System.out.println("大家好，我叫"+name+",今年"+age+"岁了，家住"+address);

            }


}
